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Diffstat (limited to 'src/drivers/Xlib/Fl_Xlib_Graphics_Driver.H')
| -rw-r--r-- | src/drivers/Xlib/Fl_Xlib_Graphics_Driver.H | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/src/drivers/Xlib/Fl_Xlib_Graphics_Driver.H b/src/drivers/Xlib/Fl_Xlib_Graphics_Driver.H new file mode 100644 index 000000000..c8d12d880 --- /dev/null +++ b/src/drivers/Xlib/Fl_Xlib_Graphics_Driver.H @@ -0,0 +1,126 @@ +// +// "$Id$" +// +// Definition of classes Fl_Graphics_Driver, Fl_Surface_Device, Fl_Display_Device +// for the Fast Light Tool Kit (FLTK). +// +// Copyright 2010-2016 by Bill Spitzak and others. +// +// This library is free software. Distribution and use rights are outlined in +// the file "COPYING" which should have been included with this file. If this +// file is missing or damaged, see the license at: +// +// http://www.fltk.org/COPYING.php +// +// Please report all bugs and problems on the following page: +// +// http://www.fltk.org/str.php +// + +/** + \file Fl_Xlib_Graphics_Driver.H + \brief Definition of X11 Xlib graphics driver. + */ + +#ifndef FL_CFG_GFX_XLIB_H +#define FL_CFG_GFX_XLIB_H + +#include <FL/Fl_Graphics_Driver.H> + +/** + \brief The Xlib-specific graphics class. + * + This class is implemented only on the Xlib platform. + */ +class FL_EXPORT Fl_Xlib_Graphics_Driver : public Fl_Graphics_Driver { +protected: + static GC gc_; + uchar **mask_bitmap_; + uchar **mask_bitmap() {return mask_bitmap_;} + void mask_bitmap(uchar **value) { mask_bitmap_ = value; } +public: + Fl_Xlib_Graphics_Driver(void); + virtual int has_feature(driver_feature mask) { return mask & NATIVE; } + virtual void *gc() { return gc_; } + char can_do_alpha_blending(); + + // --- bitmap stuff + Fl_Bitmask create_bitmask(int w, int h, const uchar *array); + void delete_bitmask(Fl_Bitmask bm); + void draw(const char* str, int n, int x, int y); + void draw(int angle, const char *str, int n, int x, int y); + void rtl_draw(const char* str, int n, int x, int y); + void font(Fl_Font face, Fl_Fontsize size); + void draw(Fl_Pixmap *pxm, int XP, int YP, int WP, int HP, int cx, int cy); + void draw(Fl_Bitmap *pxm, int XP, int YP, int WP, int HP, int cx, int cy); + void draw(Fl_RGB_Image *img, int XP, int YP, int WP, int HP, int cx, int cy); + void draw_image(const uchar* buf, int X,int Y,int W,int H, int D=3, int L=0); + void draw_image(Fl_Draw_Image_Cb cb, void* data, int X,int Y,int W,int H, int D=3); + void draw_image_mono(const uchar* buf, int X,int Y,int W,int H, int D=1, int L=0); + void draw_image_mono(Fl_Draw_Image_Cb cb, void* data, int X,int Y,int W,int H, int D=1); + fl_uintptr_t cache(Fl_Pixmap *img, int w, int h, const char *const*array); + fl_uintptr_t cache(Fl_Bitmap *img, int w, int h, const uchar *array); + void uncache(Fl_RGB_Image *img, fl_uintptr_t &id_, fl_uintptr_t &mask_); + double width(const char *str, int n); + double width(unsigned int c); + void text_extents(const char*, int n, int& dx, int& dy, int& w, int& h); + int height(); + int descent(); + void copy_offscreen(int x, int y, int w, int h, Fl_Offscreen pixmap, int srcx, int srcy); +#if ! defined(FL_DOXYGEN) + void copy_offscreen_with_alpha(int x, int y, int w, int h, Fl_Offscreen pixmap, int srcx, int srcy); +#endif +protected: + // --- implementation is in src/fl_rect.cxx which includes src/cfg_gfx/xlib_rect.cxx + void point(int x, int y); + void rect(int x, int y, int w, int h); + void rectf(int x, int y, int w, int h); + void line(int x, int y, int x1, int y1); + void line(int x, int y, int x1, int y1, int x2, int y2); + void xyline(int x, int y, int x1); + void xyline(int x, int y, int x1, int y2); + void xyline(int x, int y, int x1, int y2, int x3); + void yxline(int x, int y, int y1); + void yxline(int x, int y, int y1, int x2); + void yxline(int x, int y, int y1, int x2, int y3); + void loop(int x0, int y0, int x1, int y1, int x2, int y2); + void loop(int x0, int y0, int x1, int y1, int x2, int y2, int x3, int y3); + void polygon(int x0, int y0, int x1, int y1, int x2, int y2); + void polygon(int x0, int y0, int x1, int y1, int x2, int y2, int x3, int y3); + // --- clipping + void push_clip(int x, int y, int w, int h); + int clip_box(int x, int y, int w, int h, int &X, int &Y, int &W, int &H); + int not_clipped(int x, int y, int w, int h); + void push_no_clip(); + void pop_clip(); + void restore_clip(); + // --- implementation is in src/fl_vertex.cxx which includes src/cfg_gfx/xxx_rect.cxx + void begin_complex_polygon(); + void transformed_vertex(double xf, double yf); + void vertex(double x, double y); + void end_points(); + void end_line(); + void end_loop(); + void end_polygon(); + void end_complex_polygon(); + void gap(); + void circle(double x, double y, double r); + // --- implementation is in src/fl_arc.cxx which includes src/cfg_gfx/xxx_arc.cxx if needed + // using void Fl_Graphics_Driver::arc(double x, double y, double r, double start, double end); + // --- implementation is in src/fl_arci.cxx which includes src/cfg_gfx/xxx_arci.cxx + void arc(int x, int y, int w, int h, double a1, double a2); + void pie(int x, int y, int w, int h, double a1, double a2); + // --- implementation is in src/fl_line_style.cxx which includes src/cfg_gfx/xxx_line_style.cxx + void line_style(int style, int width=0, char* dashes=0); + // --- implementation is in src/fl_color.cxx which includes src/cfg_gfx/xxx_color.cxx + void color(Fl_Color c); + Fl_Color color() { return color_; } + void color(uchar r, uchar g, uchar b); +}; + + +#endif // FL_CFG_GFX_XLIB_H + +// +// End of "$Id$". +// |